workbench/classes/zune/graph/graph_intern.h

   1 #ifndef _GRAPH_INTERN_H_
   2 #define _GRAPH_INTERN_H_
   3
   4 #include <exec/types.h>
   5 #include <utility/date.h>
   6 #include <libraries/mui.h>
   7 #include <intuition/intuition.h>
   8 #include <graphics/gfx.h>
   9
  10 /* Descriptions and data for a single source .. */
  11 struct Graph_SourceDATA
  12 {
  13     struct Hook                         *gs_ReadHook;
  14     WORD                                gs_PlotPen;
  15     WORD                                gs_PlotFillPen;
  16     IPTR                                *gs_Entries;
  17 };
  18
  19 /*** Instance data **********************************************************/
  20 struct Graph_DATA
  21 {
  22     struct MUI_InputHandlerNode ihn;
  23
  24     IPTR                                graph_Flags;            // see below
  25
  26     struct BitMap                       *graph_BitMap;          // Bitmap we render to ...
  27     struct RastPort                     *graph_RastPort;        // RastPort to render into graph_BitMap
  28
  29     IPTR                                graph_SourceCount;      // Number of data sources
  30     IPTR                                graph_EntryCount;       // Total number of entries in a source's array
  31     IPTR                                graph_EntryPtr;         // "current" entry in the source's array
  32     struct Graph_SourceDATA             *graph_Sources;         // Data sources ...
  33
  34     /* Settings for Input values .. */
  35     IPTR                                graph_ValCeiling;
  36     IPTR                                graph_ValStepping;
  37
  38     /* Settings for the graph's Period .. */
  39     IPTR                                graph_PeriodCeiling;
  40     IPTR                                graph_PeriodStepping;
  41
  42     /* InfoText displayed on the graph ... */
  43     struct List                         graph_InfoText;        // Text displayed infront of graph
  44     IPTR                                graph_ITHeight;
  45
  46     /* Used Pens ... */
  47
  48     WORD                                graph_BackPen;          // The backrgound pen
  49     WORD                                graph_AxisPen;          // The outer frame pan and larger divisions
  50     WORD                                graph_SegmentPen;       // the secment pen
  51
  52     /* Private rendering values .. */
  53     IPTR                                graph_Tick;             // tick counter used in periodic rendering
  54     UWORD                               graph_SegmentSize;      // size of a segment in pixels
  55     UWORD                               graph_PeriodSize;      // size of a segment in pixels
  56 };
  57
  58 #define GRAPHF_SETUP    (1 << 0)
  59 #define GRAPHF_HANDLER  (1 << 1)
  60 #define GRAPHF_PERIODIC (1 << 2)
  61 #define GRAPHF_FIXEDLEN (1 << 3)
  62 #define GRAPHF_AGGR     (1 << 4)
  63 #define GRAPHF_CHANGED  (1 << 31)
  64
  65 #endif /* _GRAPH_INTERN_H_ */